S: (v) officiate (officiate%2:41:01::) (act in an official capacity in a ceremony or religious ritual, such as a wedding) "Who officiated at your wedding?"
S: (v) act (act%2:41:00::), move (move%2:41:00::) (perform an action, or work out or perform (an action)) "think before you act"; "We must move quickly"; "The governor should act on the new energy bill"; "The nanny acted quickly by grabbing the toddler and covering him with a wet towel"